use a common camera:// prefix for video input

Refs #69017

Change-Id: Iab0a6d49221d1a14e5e563e1747ea5a1dd5aff22

bin/dbus/videomanager-introspec.xml

@@ -60,7 +60,7 @@
                     A media resource locator (MRL).
                     Currently, the following are supported:
                     <ul>
-                        <li>v4l2://DEVICE</li>
+                        <li>camera://DEVICE</li>
                         <li>display://DISPLAY_NAME[ WIDTHxHEIGHT]</li>
                         <li>file://IMAGE_PATH</li>
                     </ul>

src/media/video/video_device_monitor.cpp

@@ -108,9 +108,7 @@ VideoDeviceMonitor::getMRLForDefaultDevice() const
     const auto it = findDeviceByName(defaultDevice_);
     if(it == std::end(devices_))
         return {};
-
-    auto prefix = it->getDeviceParams().format;
-    return prefix + "://" + it->getSettings().name;
+    return "camera://" + it->getSettings().name;
 }
 
 void

src/media/video/video_input.cpp

@@ -317,7 +317,7 @@ VideoInput::switchInput(const std::string& resource)
 
     bool valid = false;
 
-    if (prefix == "video4linux2") {
+    if (prefix == "camera") {
         /* Video4Linux2 */
         valid = initCamera(suffix);
     } else if (prefix == "display") {
@@ -326,9 +326,6 @@ VideoInput::switchInput(const std::string& resource)
     } else if (prefix == "file") {
         /* Pathname */
         valid = initFile(suffix);
-    } else if (prefix == "avfoundation") {
-        /* AVFoundation */
-        valid = initCamera(suffix);
     }
 
     // Unsupported MRL or failed initialization